CN205293018U - Rubber fender frame of towboat bow turns around entirely - Google Patents
Rubber fender frame of towboat bow turns around entirely Download PDFInfo
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- CN205293018U CN205293018U CN201521099916.3U CN201521099916U CN205293018U CN 205293018 U CN205293018 U CN 205293018U CN 201521099916 U CN201521099916 U CN 201521099916U CN 205293018 U CN205293018 U CN 205293018U
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- circular arc
- flat region
- towboat
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- fender frame
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Abstract
The utility model provides a rubber fender frame of towboat bow turns around entirely, including the regional part of the straight regional subtotal lateral part circular arc in middle part, wherein, the outline of the regional part that the middle part is straight is straight line shape, and the outline of the regional part of lateral part circular arc is convex, and the both sides in the straight regional part in middle part are arranged to the regional part of lateral part circular arc to connect into whole with the straight regional part in middle part, the utility model has the advantages of: the scope in the straight region in middle part of extension fender overhead line type, the top pushes away the contact surface of operation promptly, and stability is strengthened, improves the operating efficiency of towboat, has reduced the probability of operation occurence of failure, its inside additional strengthening that adopts for more even of fender frame atress, the structure is firm, it possesses with low costs, long service life in addition, advantages such as convenient are maintained in the installation.
Description
Technical field
This utility model relates to a kind of boats and ships fender, and specifically the rubber fender frame of a kind of towboat bow, belongs to Marine engineering technical field.
Background technology
Rubber fender is commonly called as rubber guard timber, is mounted on harbour or boats and ships, and in order to absorb at the collision energy pulled in shore or during mooring between boats and ships and harbour or boats and ships, protection boats and ships, harbour are from damage. Usual rubber fender can be divided into two big classes according to structure: solid rubber fender and float type rubber fender.
Towboat is the nurse of big ship, assists big ship from the routine work that alongside operation is towboat. Z-drive tug plays the effect of key on large ship berthing manoeuver, and during from pool, the assistance operation of tugboat is most important. Bow tugboat pushing tow, afterbody tugboat towing astern, or two ships cooperation head and the tail low speed pushing tow, or high-power pushing tow during close to harbour, the emphasis of pushing tow operation is then in that the rubber fender of tugboat bow, stability when its outer rim line style directly influences pushing tow operation and working performance.
When personnel are picked in anchorage, if stormy waves is relatively big, available double; two roofs live big ship, make big ship windward centered by anchor rotate, until making big ship transverse direction wind-engaging, good lower wind environment is created in the operation for upper and lower personnel, reduces the stormy waves impact on operation. If owing to surge, the safety of the upper and lower personnel of considerable influence can also in short-term with withstanding big ship at a high speed, to increase frictional force between tugboat and big ship, reducing the relative motion up and down between tugboat and big ship, such personnel just can be upper and lower safely, reduces work risk to greatest extent.
Large ship, for ease of the assistance of towboat, generally can mark off pushing tow operation area, and this region goes out structure to be had outside reinforcement especially, also requires that line style wants opposing straight, is primarily to stability when ensureing pushing tow operation. If line style is round and smooth, during operation, to be in contact with it face little for tugboat, contacting of line and face even occurs. This greatly reduces the working performance of towboat, namely so-called does not make effectively, and What is more occurs forming the contact phenomena of two lines going cross each other and skid, if now the horsepower of towboat is excessive, then work accident easily occur.Apparent except big ship operation area line style is had strict demand, the line style of the bow fender of our towboat is also most important. The bow fender of traditional towboat, the boats and ships bow rubber fender line style before 2005, is only shift outward on the basis of shipform, and line style is round and smooth, and during operation, to be in contact with it face little for tugboat, contacting of line and face even occurs. This greatly reduces the working performance of towboat, namely so-called does not make effectively, and What is more occurs forming the contact phenomena of two lines going cross each other and skid, if now the horsepower of towboat is excessive, then work accident easily occur; The line style of the bow fender of apparent towboat is also most important.
Therefore, substantial amounts of research is done for boats and ships pushing tow operation, suggestion feedback in conjunction with many harbours, how the line style of bow rubber fender is improved, strengthen the scope of flat region in the middle part of it, i.e. the contact surface of pushing tow operation, strengthen its stability, improve the working performance of towboat, be one of the research direction of current boats and ships fender.
Utility model content
For the defect of prior art, this utility model provides the rubber fender frame of a kind of Z-drive tug bow, line style opposing straight, it is to avoid during operation, tugboat contact surface is little, it is to avoid the situation contacted of line and face occur, it is ensured that stability during pushing tow operation.
The technical solution of the utility model is:
A kind of rubber fender frame of Z-drive tug bow, including middle part flat region part and sidepiece circular arc sector part, wherein, the outline of middle part flat region part is linear, the outline of sidepiece circular arc sector part is circular arc, sidepiece circular arc sector is partially disposed on the both sides of middle part flat region part, and connects into entirety with middle part flat region part.
Further, the linear length of described middle part flat region part is 3 meters to 4 meters;
Further, the linear length of described middle part flat region part is 4 meters;
Further, described sidepiece circular arc sector part and middle part flat region part are connected smoothly;
Further, described middle part flat region part and sidepiece circular arc sector part all adopt reinforcement structure to carry out intensity reinforcement;
Further, described middle part flat region part and sidepiece circular arc sector part all adopt stainless steel material to be fabricated by;
By above the technical solution of the utility model it can be seen that this utility model is compared with traditional device, it has the advantage that and beneficial effect:
1. the line style of fender frame of the present utility model strengthens the scope of flat region in the middle part of it, i.e. the contact surface of pushing tow operation, strengthens its stability, improves the working performance of towboat, decreases work accident odds.
2. fender frame of the present utility model is internal adopts reinforcement structure so that fender frame stress is more uniform, stabilized structure.
3. the simple in construction that this utility model adopts, possesses that cost is low, long service life, the advantage such as convenient for installation and maintenance.
Accompanying drawing explanation
Fig. 1 is the outside schematic diagram of this utility model embodiment; Wherein:
1-sidepiece circular arc sector part; Flat region part in the middle part of 2-; 3-rubber fender; 4-tugboat bow.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, it is further elucidated with this utility model;
It is illustrated in figure 1 preferred embodiment of the present utility model, the present embodiment includes middle part flat region part 2 and sidepiece circular arc sector part 1, wherein, the outline of middle part flat region part 2 is linear, the outline of sidepiece circular arc sector part 1 is circular arc, sidepiece circular arc sector part 1 is arranged in the both sides of middle part flat region part 2, and connects into entirety with middle part flat region part 2.
The linear length of described middle part flat region part 2 is 4 meters; Described sidepiece circular arc sector part 1 and middle part flat region part 2 are connected smoothly; Described middle part flat region part 2 and sidepiece circular arc sector part 1 all adopt reinforcement structure to carry out intensity reinforcement; Described middle part flat region part 2 and sidepiece circular arc sector part 1 all adopt stainless steel material to be fabricated by.
The outline of tugboat bow 4, at tugboat bow 4, has been corrected by this utility model installation site so that the head of tugboat bow 4 has one section of rectilinear gabarit, and outer rim of the present utility model installs rubber fender 3, and hull is protected.
This utility model major improvement is that:
Z-drive tug plays the effect of key on large ship berthing manoeuver, and during from pool, the assistance operation of tugboat is most important. Bow tugboat pushing tow, afterbody tugboat towing astern, or two ships coordinate head and the tail low speed pushing tow or high-power pushing tow during close to harbour, and none does not illustrate the importance of pushing tow operation. The emphasis of pushing tow operation is then in that the rubber fender of tugboat bow, stability when its outer rim line style directly influences pushing tow operation and working performance. Large ship, for ease of the assistance of towboat, generally can mark off pushing tow operation area, and this region goes out structure to be had outside reinforcement especially, also requires that line style wants opposing straight, is primarily to stability when ensureing pushing tow operation. If line style is round and smooth, during operation, to be in contact with it face little for tugboat, contacting of line and face even occurs. This greatly reduces the working performance of towboat, namely so-called does not make effectively, and What is more occurs forming the contact phenomena of two lines going cross each other and skid, if now the horsepower of towboat is excessive, then work accident easily occur.
Therefore, the line style of the bow fender of towboat is also most important, the fender stringing type of bow rubber fender is improved, and not exclusively depend on the exterior contour of the bow of towboat, strengthen the scope of the middle part flat region of fender frame, the i.e. contact surface of pushing tow operation, strengthens its stability, improves the working performance of towboat. Through experiment repeatedly and practice, the length of the middle part flat region of the line style of the fender frame of bow fender is comparatively suitable at 3 meters to 4 meters, adapts to the needs of most of situation, and fender frame is internal adopts reinforcement structure, make fender frame stress more uniform, stabilized structure.
In sum, the rubber fender frame of Z-drive tug bow of the present utility model has many-sided advantage, the line style of fender frame has been improved, strengthen the scope of flat region in the middle part of it, the i.e. contact surface of pushing tow operation, strengthen its stability, improve the working performance of towboat, decrease work accident odds; Fender frame is internal adopts reinforcement structure so that fender frame stress is more uniform, stabilized structure.
Description above word and accompanying drawing are only explanation of the present utility model and explanation, in any form this utility model it is not construed as limiting and limits, scope of the present utility model is as the criterion with claims, all without departing from the apparent amendment of this utility model objective, conversion and replacement scheme all within the scope of this utility model.
Claims (6)
1. the rubber fender frame of a Z-drive tug bow, it is characterised in that including: middle part flat region part (2) and sidepiece circular arc sector part (1); Wherein, the outline at middle part flat region part (2) is linear, the outline of sidepiece circular arc sector part (1) is circular arc, and sidepiece circular arc sector part (1) is arranged in the both sides at middle part flat region part (2), and connects into entirety with middle part flat region part (2).
2. the rubber fender frame of Z-drive tug bow according to claim 1, it is characterised in that the linear length of described middle part flat region part (2) is 3 meters to 4 meters.
3. the rubber fender frame of Z-drive tug bow according to claim 2, it is characterised in that the linear length of described middle part flat region part (2) is 4 meters.
4. the rubber fender frame of Z-drive tug bow according to claim 1, it is characterised in that described sidepiece circular arc sector part (1) and middle part flat region part (2) are connected smoothly.
5. the rubber fender frame of Z-drive tug bow according to claim 1, it is characterised in that described middle part flat region part (2) and sidepiece circular arc sector part (1) all adopt reinforcement structure to carry out intensity reinforcement.
6. the rubber fender frame of Z-drive tug bow according to claim 1, it is characterised in that described middle part flat region part (2) and sidepiece circular arc sector part (1) all adopt stainless steel material to be fabricated by.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521099916.3U CN205293018U (en) | 2015-12-28 | 2015-12-28 | Rubber fender frame of towboat bow turns around entirely |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201521099916.3U CN205293018U (en) | 2015-12-28 | 2015-12-28 | Rubber fender frame of towboat bow turns around entirely |
Publications (1)
Publication Number | Publication Date |
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CN205293018U true CN205293018U (en) | 2016-06-08 |
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CN201521099916.3U Active CN205293018U (en) | 2015-12-28 | 2015-12-28 | Rubber fender frame of towboat bow turns around entirely |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108058794A (en) * | 2018-01-18 | 2018-05-22 | 上海港复兴船务有限公司 | A kind of craft tug fore body fender and carrier structure |
-
2015
- 2015-12-28 CN CN201521099916.3U patent/CN205293018U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108058794A (en) * | 2018-01-18 | 2018-05-22 | 上海港复兴船务有限公司 | A kind of craft tug fore body fender and carrier structure |
CN108058794B (en) * | 2018-01-18 | 2024-06-11 | 上海港复兴船务有限公司 | Port tug bow fender and bracket structure |
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GR01 | Patent grant |